🚀 Build, Learn, and Play—Where Imagination Meets Education! Compatible with all MathLink cubes for endless building possibilities. Designed for 1 player, but perfect for collaborative learning experiences. Enhances critical thinking with 10 engaging building challenges. Perfect for ages 5-9, fostering essential math and engineering skills. Ready to play right out of the box—no assembly required! 10 vibrant colors 20.32 x 20.96 x 6.99 cm 100 MathLink Cubes The Learning Resources LER9294 MathLink Builders is a dynamic educational toy designed for children aged 5-9. It includes 100 colorful MathLink cubes and offers 10 fun building challenges that enhance critical thinking and problem-solving skills. With no batteries or assembly required, this versatile toy promotes STEM learning through creative play.